Stockholders' Equity (Tables)
 9 Months Ended
Sep. 30, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Assumptions for the fair value of the right (option) to purchase shares under ESPP
The fair value of the option to purchase shares under the ESPP is estimated on the date of grant (January 1 of each year) associated with the four quarterly purchase dates using the following assumptions:
 
 
2016
Dividend yield
 
0.6
%
Expected volatility
 
24.71
%
Risk-free interest rate
 
0.22%, 0.49%, 0.55%, 0.61%

Expected life (years)
 
0.25, 0.50, 0.75, 1.00
Schedule of Accumulated Other Comprehensive Income
Our components of accumulated other comprehensive income are as follows:
 
Accumulated Other Comprehensive Income
Balance at December 31, 2015
$
—

Decrease in net unrealized gains associated with available-for-sale securities of the trusts
(8,999
)
Reclassification of net unrealized gain activity attributable to the Deferred preneed funeral and cemetery receipts held in trust and Care trusts’ corpus
8,999

Balance at September 30, 2016
$
—